Mitsubishi GT16 User Manual page 136

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Battery
Replace battery periodically by referring to 3.4 Battery Specifications.
1.
Keep the GOT power supply on for 10 minutes or more, and turn it off. (Executes step 1 to 6 within 5 minutes of
powering the GOT power supply off.)
2.
The battery is stored in the back of the GOT.
Replace the battery as shown in the following figure.
For GT1695,GT1685,GT1675, GT1672
3.
Remove the old battery from the GOT and disconnect the connector.
4.
Connect the new battery to the connector.
5.
After installing the battery to the GOT, put back the cable in place and store the battery in the reverse procedure
of step 2.
6.
Turn the GOT power supply on.
7.
Check if the battery condition is normal within the utility.
Refer to the following for the details of battery status display.
POINT POINT POINT
(1) Precautions after battery replacement
Make sure to turn on the GOT power supply once upon completion of battery replacement. Failure to do so
may decrease the battery life.
(2) When the 2- slot type extension unit is connected to GT1665, GT1662.
Before installing or replacing the battery, disconnect the unit. (When connecting or disconnecting the unit, be
sure to power off the GOT and PLC.)
8 - 14 8.3 Option
Open the battery cover.
For GT1665, GT1662
Remove the battery holder.
(Basic Utility) 2.1.1 Time setting
For GT1655
Open the CF card cover